Elo TouchSystems 1739L. Display diagonal: 431.8 mm (17 "), Response time: 7.2 ms, Display brightness: 270 cd/m². Power consumption (typical): 30 W. Dimensions (WxDxH): 368 x 49 x 306 mm, Weight: 4000 g. Certification: UL/cUL, TÜV Bauart, Argentina S, MPR II, CE/FCC/VCCI/C-Tick (Class B). Operating temperature range (T-T): 0 - 40 °C, Storage temperature range (T-T): -20 - 60 °C, Operating relative humidity range: 20 - 80 %